What happened at the Arc de Triomphe in 1919?

On July 14, 1919, French and American troops marched underneath the Arc de Triomphe in Paris as part of a victory parade celebrating the end of the First World War. The parade was a large-scale event that included more than 100,000 troops and lasted several hours. It was a significant moment in history as it marked the official end of the war and the beginning of the peace process. The parade was also seen as a symbol of the alliance between France and the United States, which had played a key role in the Allied victory.